Electric blanket



FIG. 1 is a front view of the device.

FIG. 2 is a rear view of the device.

FIG. 3 is a left side view of the device.

FIG. 4 is a right side view of the device.

FIG. 5 is a top view of the device; and,

FIG. 6 is a bottom view of the device.

The electric cord is shown broken away to indicate it has no particular length. 

The ornamental design for an electric blanket, as shown and described. 